Dy2tio5
WebConvergence . Calculations are done using VASP software [Source-code].Convergence on KPOINTS [Source-code] and ENCUT [Source-code] is done with respect to total energy of the system within 0.001 eV tolerance. Please note convergence on KPOINTS and ENCUT is generally done for target properties, but here we assume energy-convergence with 0.001 … WebMar 1, 2024 · Commercial Dy2TiO5 powders prepared by melting the oxides were used for comparison. It was found that the Dy2TiO5 phase decomposes and the metastable DyTiO3 phase is formed during the sintering...
Dy2tio5
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WebApr 29, 2024 · Dy2TiO5 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Dy3+ sites. In the first Dy3+ site, Dy3+ is … WebJul 1, 2016 · The structure and magnetic properties of orthorhombic Dy2TiO5 have been investigated using X-ray diffraction, neutron diffraction, and a.c./d.c. magnetic susceptibility measurements. We report a continuous structural distortion below 100 K characterized by negative thermal expansion in the [0 1 0] direction. Neutron diffraction and magnetic …
WebSome of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. WebSep 1, 2000 · Dy2TiO5 pellets are used as neutron absorbers in Russian thermal reactors, such as VVER-1000 and RBMK, but their neutron absorption capacity decreases quickly with an increase in service time [3 ...
WebThe thermal expansion of Dy 2 TiO 5 in the hexagonal phase was evaluated and compared with the orthorhombic phase using in situ high-temperature X-ray diffraction. The crystal … WebFeb 1, 2024 · Although Dy 2 TiO 5 is widely used in the nuclear industry, the quantitative analysis of the neutron adsorption performance has been rarely researched. In this …
WebMay 9, 2012 · In this paper, we compare the physical and electrical properties of metal oxide–high-κ oxide–silicon (MOHOS)-type devices using Dy2O3 and Dy2TiO5 films as charge-trapping layers. X-ray diffraction and x-ray photoelectron spectroscopy revealed the structural and compositional features of these films after annealing at various …
WebAbstract Dysprosium-titanate (Dy2TiO5), being highly refractory in nature, its dissolution using conventional (hot-plate and fusion) methods is very difficult. Hence, for quantitative dissolution, a… Expand 1 Save Alert Oxides, Hydroxides, and Aluminosilicates M. Jackson, C. H. Lim, L. Zelazny Chemistry SSSA Book Series 2024 238 Save Alert city driver viewappWebN2 - In situ high temperature synchrotron X-ray diffraction was employed to shed light on the kinetics and mechanisms behind the transformation between the orthorhombic and hexagonal phase in Dy2TiO5. The thermal expansion behavior was examined to bring additional clarity and understanding of the mechanism at the transition temperature. dictionary\\u0027s 69WebHexagonal Dy2TiO5 forms Pnma directly, although a small amount of remnants of hexagonal Dy2TiO5 is observed even at the highest pressure (∼55 GPa) reached, indicating kinetic limitations in the hexagonal Dy2TiO5 phase transformations at high pressure. Decompression of these materials leads to different metastable phases. dictionary\\u0027s 67WebThe thermal expansion of Dy 2 TiO 5 in the hexagonal phase was evaluated and compared with the orthorhombic phase using in situ high-temperature X-ray diffraction. The crystal … dictionary\\u0027s 66WebMay 15, 2005 · The crystal structure of potassium, rubidium and caesium fluoroberyllates have been re-examined by neutron powder diffraction at room temperature and at 1.5K. Previously, their structures, obtained from X-ray data, were described in … city driver training reviewsWebApr 23, 2024 · Commercial Dy2TiO5 powders prepared by melting the oxides were used for comparison. It was found that the Dy 2 TiO 5 phase decomposes and the metastable DyTiO 3 phase is formed during the sintering of mechanochemically synthesized nanopowders, which contradicts the classical Dy 2 O 3 –TiO 2 phase diagram. city driver下载WebHexagonal Dy2TiO5 forms Pnma directly, although a small amount of remnants of hexagonal Dy2TiO5 is observed even at the highest pressure (∼55 GPa) reached, indicating kinetic limitations in the hexagonal Dy2TiO5 phase transformations at high pressure. Decompression of these materials leads to different metastable phases. city driver stroller review